THI THANH, Thuy Tran; TRUNG, Hien Nguyen; NGUYEN, Tan Hung; CAO, Dung Truong. 3D-BPM simulation design of a compact 3-dB optical power splitter using a 2 × 2 RI-MMI coupler on silicon waveguide. Opto-Electronics Review, [S. l.], v. 33, n. 3, p. e155674 , 2026. DOI: 10.24425/opelre.2025.155674. Disponível em: https://wydawnictwo.pan.pl/index.php/opelre/article/view/316. Acesso em: 17 apr. 2026.